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}
- initWithUTF16String: (const uint16_t*)string
length: (size_t)length
{
return [self initWithUTF16String: string
length: length
byteOrder: OF_BYTE_ORDER_BIG_ENDIAN];
}
- initWithUTF16String: (const uint16_t*)string
length: (size_t)length
byteOrder: (of_byte_order_t)byteOrder
{
@try {
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}
- initWithUTF16String: (const uint16_t*)string
length: (size_t)length
{
return [self initWithUTF16String: string
length: length
byteOrder: OF_BYTE_ORDER_NATIVE];
}
- initWithUTF16String: (const uint16_t*)string
length: (size_t)length
byteOrder: (of_byte_order_t)byteOrder
{
@try {
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inRange: of_range(0, length)];
return ret;
}
- (const uint16_t*)UTF16String
{
OFObject *object = [[[OFObject alloc] init] autorelease];
void *pool = objc_autoreleasePoolPush();
const of_unichar_t *characters = [self characters];
size_t length = [self length];
uint16_t *ret;
size_t i, j;
/* Allocate memory for the worst case */
ret = [object allocMemoryWithSize: sizeof(uint16_t)
count: length * 2];
j = 0;
for (i = 0; i < length; i++) {
of_unichar_t c = characters[i];
if (c > 0x10FFFF)
@throw [OFInvalidEncodingException
exceptionWithClass: [self class]];
if (c > 0xFFFF) {
c -= 0x10000;
ret[j++] = OF_BSWAP16_IF_LE(0xD800 | (c >> 10));
ret[j++] = OF_BSWAP16_IF_LE(0xDC00 | (c & 0x3FF));
} else
ret[j++] = OF_BSWAP16_IF_LE(c);
}
@try {
ret = [object resizeMemory: ret
size: sizeof(uint16_t)
count: j];
} @catch (OFOutOfMemoryException *e) {
/* We don't care, as we only tried to make it smaller */
}
objc_autoreleasePoolPop(pool);
return ret;
}
- (void)writeToFile: (OFString*)path
{
void *pool = objc_autoreleasePoolPush();
OFFile *file;
file = [OFFile fileWithPath: path
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inRange: of_range(0, length)];
return ret;
}
- (const uint16_t*)UTF16String
{
return [self UTF16StringWithByteOrder: OF_BYTE_ORDER_NATIVE];
}
- (const uint16_t*)UTF16StringWithByteOrder: (of_byte_order_t)byteOrder
{
OFObject *object = [[[OFObject alloc] init] autorelease];
void *pool = objc_autoreleasePoolPush();
const of_unichar_t *characters = [self characters];
size_t length = [self length];
uint16_t *ret;
size_t i, j;
BOOL swap = (byteOrder != OF_BYTE_ORDER_NATIVE);
/* Allocate memory for the worst case */
ret = [object allocMemoryWithSize: sizeof(uint16_t)
count: length * 2];
j = 0;
for (i = 0; i < length; i++) {
of_unichar_t c = characters[i];
if (c > 0x10FFFF)
@throw [OFInvalidEncodingException
exceptionWithClass: [self class]];
if (swap) {
if (c > 0xFFFF) {
c -= 0x10000;
ret[j++] = OF_BSWAP16(0xD800 | (c >> 10));
ret[j++] = OF_BSWAP16(0xDC00 | (c & 0x3FF));
} else
ret[j++] = OF_BSWAP16(c);
} else {
if (c > 0xFFFF) {
c -= 0x10000;
ret[j++] = 0xD800 | (c >> 10);
ret[j++] = 0xDC00 | (c & 0x3FF);
} else
ret[j++] = c;
}
}
@try {
ret = [object resizeMemory: ret
size: sizeof(uint16_t)
count: j];
} @catch (OFOutOfMemoryException *e) {
/* We don't care, as we only tried to make it smaller */
}
objc_autoreleasePoolPop(pool);
return ret;
}
- (size_t)UTF16StringLength
{
const of_unichar_t *characters = [self characters];
size_t i, length, UTF16StringLength;
length = UTF16StringLength = [self length];
for (i = 0; i < length; i++)
if (characters[i] > 0xFFFF)
UTF16StringLength++;
return UTF16StringLength;
}
- (void)writeToFile: (OFString*)path
{
void *pool = objc_autoreleasePoolPush();
OFFile *file;
file = [OFFile fileWithPath: path
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